經初(chu)步核算，2021年佳(jia)木斯市(shi)實現地區生產(chan)(chan)總值（GDP）816.2億(yi)(yi)元，按可比價計算，比上年增(zeng)長7.5%。從三(san)次(ci)產(chan)(chan)業看(kan)，第一(yi)產(chan)(chan)業增(zeng)加(jia)值371.7億(yi)(yi)元，增(zeng)長6.0%；第二產(chan)(chan)業增(zeng)加(jia)值115.1億(yi)(yi)元，增(zeng)長12.3%；第三(san)產(chan)(chan)業增(zeng)加(jia)值329.4億(yi)(yi)元，增(zeng)長7.7%。三(san)次(ci)產(chan)(chan)業結構為(wei)45.5：14.1：40.4。

2021年(nian)(nian)，佳木(mu)斯(si)市(shi)實(shi)(shi)(shi)現(xian)(xian)農林牧(mu)漁業(ye)(ye)(ye)增(zeng)(zeng)(zeng)加值(zhi)(zhi)377.5億(yi)(yi)(yi)(yi)元，比(bi)(bi)(bi)上(shang)年(nian)(nian)增(zeng)(zeng)(zeng)長(chang)6.0%。實(shi)(shi)(shi)現(xian)(xian)總(zong)產值(zhi)(zhi)660.1億(yi)(yi)(yi)(yi)元，比(bi)(bi)(bi)上(shang)年(nian)(nian)增(zeng)(zeng)(zeng)長(chang)6.6%。全市(shi)規模以上(shang)工業(ye)(ye)(ye)實(shi)(shi)(shi)現(xian)(xian)產值(zhi)(zhi)537.9億(yi)(yi)(yi)(yi)元，比(bi)(bi)(bi)上(shang)年(nian)(nian)增(zeng)(zeng)(zeng)長(chang)18.2%；實(shi)(shi)(shi)現(xian)(xian)增(zeng)(zeng)(zeng)加值(zhi)(zhi)比(bi)(bi)(bi)上(shang)年(nian)(nian)增(zeng)(zeng)(zeng)長(chang)14.8%。全市(shi)有總(zong)承(cheng)包(bao)和專(zhuan)業(ye)(ye)(ye)承(cheng)包(bao)資(zi)(zi)質的建筑業(ye)(ye)(ye)法人(ren)企業(ye)(ye)(ye)實(shi)(shi)(shi)現(xian)(xian)總(zong)產值(zhi)(zhi)62.98億(yi)(yi)(yi)(yi)元，比(bi)(bi)(bi)上(shang)年(nian)(nian)增(zeng)(zeng)(zeng)長(chang)11.0%。全市(shi)固定資(zi)(zi)產投資(zi)(zi)比(bi)(bi)(bi)上(shang)年(nian)(nian)增(zeng)(zeng)(zeng)長(chang)27.8%，提(ti)高16.8個百分點(dian)。全市(shi)社會消費品零售總(zong)額比(bi)(bi)(bi)上(shang)年(nian)(nian)增(zeng)(zeng)(zeng)長(chang)11.8%。實(shi)(shi)(shi)際(ji)利用(yong)內資(zi)(zi)193.9億(yi)(yi)(yi)(yi)元，比(bi)(bi)(bi)上(shang)年(nian)(nian)增(zeng)(zeng)(zeng)長(chang)3.8倍。全市(shi)外貿進出口總(zong)額99.5億(yi)(yi)(yi)(yi)元，比(bi)(bi)(bi)上(shang)年(nian)(nian)增(zeng)(zeng)(zeng)長(chang)56.1%。全市(shi)一(yi)般(ban)公共預算收入58.1億(yi)(yi)(yi)(yi)元，比(bi)(bi)(bi)上(shang)年(nian)(nian)增(zeng)(zeng)(zeng)長(chang)18.0%。